Finding the Fourth Proportional to 2,207,284.16, 3,046,072.23 and 1,336,138.88
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Solution
The fourth proportional to 2,207,284.16, 3,046,072.23 and 1,336,138.88 is: 1,843,883.81
Step by Step Solution
- Step 1: Write the proportion equation
2,207,284.16 : 3,046,072.23 = 1,336,138.88 : x - Step 2: Convert to fraction form
2,207,284.16/3,046,072.23 = 1,336,138.88/x - Step 3: Cross multiply
2,207,284.16x = 3,046,072.23 × 1,336,138.88 - Step 4: Simplify right side
2,207,284.16x = 4,069,975,522,560.94 - Step 5: Solve for x
x = 4,069,975,522,560.94/2,207,284.16 - Step 6: Final answer
x = 1,843,883.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.